Latvia, Lithuania and Estonia
Sweden,Denmark,Russia
Sweden, Finland, Estonia, Latvia, Lithuania, Poland, Denmark
Lithuania, Latvia and Estonia
Russia has access to the Baltic Sea - in the Russian exclave "Kaliningrad Oblast" there is an important war harbour. Also, Russia has access to the Eastern part of the Gulf of Finland (part of the Baltic Sea), Sankt-Petersburg is actually on the Baltic coast. What was meant in the question were perhaps "Three Baltic States" - Lithuania, Latvia and Estonia (actually, Lithuania doesn't share a border with Russia). Or maybe Latvia, Estonia and Finland?
Egypt, Sudan, and Eritrea.
Georgia ,Russia and Turkey.
There are 3. Spain, Morocco and France.
Europe is bounded by the North Sea, the Atlantic Ocean and the Mediterranean.It contains the Baltic Sea, The Adriatic Sea and the Aegean Sea.
There are 3 sea's that border Turkey. 1. The Black sea. 2. Aegean Sea. 3. Mediterranean Sea
Oman and Iran are the only countries that border the Gulf of Oman.
The 3 Baltic countries of Latvia,Lithuania,and Estonia. There are probably others,those 3 immediately come to mind.